nlohmann::basic_json<>::value

access specified object element with default value

Synopsis

Declared in <nlohmann/json.hpp>
template<
    class ValueType,
    class KeyType>
requires detail::is_transparent<object_comparator_t>::value
                   && !detail::is_json_pointer<KeyType>::value
                   && is_comparable_with_object_key<KeyType>::value
                   && detail::is_getable<basic_json_t, ValueType>::value
                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value
ValueType
value(
    KeyType&& key,
    ValueType const& default_value) const;


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